Mechan has been established in 2002, which is the earliest pioneer for the Plasma Surgery Technology in China, therefore its Plasma Surgery Products are the most stable and mature one than any other brands in China. And at end of 2015 year, Mechan will be on listed in China. Cheers! Then Mechan will invest much more * on the researching and developing new products, expanding new areas in medical field. As you known, Mechans products line only includes ENT&Orthopedic(Spine and Joint) at present, but dont worry, we will put our Urology Products in 2016 year. We have some Chinese patents. Also now our European and American Patents are under normal process. What Mechan does is to help and protect the rights and benefits of Mechan's customers&partners. As you known, after all kinds of different inspection, our products can meet many different international standards and got the CE. So this is the other companies can not be compared. At here, wed like to share with you our various certificates which meet different standards or criterion. If you want to check our other certificates or test report you can tell us, we will send to you.